From: Borislav Petkov <bp@alien8.de>
To: Ashish Kalra <ashish.kalra@amd.com>
Cc: Sean Christopherson <seanjc@google.com>,
Steve Rutherford <srutherford@google.com>,
pbonzini@redhat.com, tglx@linutronix.de, mingo@redhat.com,
hpa@zytor.com, joro@8bytes.org, thomas.lendacky@amd.com,
x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, brijesh.singh@amd.com,
dovmurik@linux.ibm.com, tobin@linux.ibm.com, jejb@linux.ibm.com,
dgilbert@redhat.com
Subject: Re: [PATCH v6 1/5] x86/kvm: Add AMD SEV specific Hypercall3
Date: Wed, 22 Sep 2021 15:54:02 +0200 [thread overview]
Message-ID: <YUs1ejsDB4W4wKGF@zn.tnic> (raw)
In-Reply-To: <20210922121008.GA18744@ashkalra_ubuntu_server>
On Wed, Sep 22, 2021 at 12:10:08PM +0000, Ashish Kalra wrote:
> Then isn't it cleaner to simply do it via the paravirt_ops interface,
> i.e, pv_ops.mmu.notify_page_enc_status_changed() where the callback
> is only set when SEV and live migration feature are supported and
> invoked through early_set_memory_decrypted()/encrypted().
>
> Another memory encryption platform can set it's callback accordingly.
Yeah, that sounds even cleaner to me.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2021-09-22 13:54 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-24 11:03 [PATCH v6 0/5] Add Guest API & Guest Kernel support for SEV live migration Ashish Kalra
2021-08-24 11:04 ` [PATCH v6 1/5] x86/kvm: Add AMD SEV specific Hypercall3 Ashish Kalra
2021-09-16 1:15 ` Steve Rutherford
2021-09-20 16:07 ` Sean Christopherson
2021-09-21 9:58 ` Ashish Kalra
2021-09-21 13:50 ` Sean Christopherson
2021-09-21 14:51 ` Borislav Petkov
2021-09-21 16:07 ` Sean Christopherson
2021-09-22 9:38 ` Borislav Petkov
2021-09-22 12:10 ` Ashish Kalra
2021-09-22 13:54 ` Borislav Petkov [this message]
2021-09-28 19:05 ` Steve Rutherford
2021-09-28 19:26 ` Kalra, Ashish
2021-09-29 11:44 ` Borislav Petkov
2021-10-26 20:48 ` Ashish Kalra
2021-11-10 19:38 ` Steve Rutherford
2021-11-10 22:11 ` Paolo Bonzini
2021-11-10 22:42 ` Borislav Petkov
2021-08-24 11:05 ` [PATCH v6 2/5] mm: x86: Invoke hypercall when page encryption status is changed Ashish Kalra
2021-08-24 11:06 ` [PATCH v6 3/5] EFI: Introduce the new AMD Memory Encryption GUID Ashish Kalra
2021-08-24 11:07 ` [PATCH v6 4/5] x86/kvm: Add guest support for detecting and enabling SEV Live Migration feature Ashish Kalra
2021-08-24 11:07 ` [PATCH v6 5/5] x86/kvm: Add kexec support for SEV Live Migration Ashish Kalra
2021-08-24 11:07 ` Ashish Kalra
2021-11-11 12:43 ` [PATCH v6 0/5] Add Guest API & Guest Kernel support for SEV live migration Paolo Bonzini
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